例句
The heat exchanger in the air conditioning system needs to be cleaned regularly.
空调系统中的热交换器需要定期清洁。
Reaction Engines is focusing on a critical piece of technology called a heat exchanger, needed to rapidly cool the air before it can be used by the spaceplane's engines.
反应引擎部着力于一种称为热交换的关键技术,该技术需要快速冷却空气,在其可被空天飞机的引擎利用之前。